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Generic · E-bike left crank arm
A precise 170 mm replacement left crank arm for compatible E6100 e-bike systems.
$49.99
PriceIn stock, ready to ship
Replace a damaged or worn left crank arm without changing your complete e-bike crankset. This black 170 mm unit is made for FC-E6100 and SM-CRE61 setups, with a narrow Q-factor and secure 24 mm serrated axle interface for confident everyday pedalling.
Sold by Ashburton Cycles
Verified store
Price
$49.99
Crank arm length
170 mm
Side
Left-hand
Colour
Black
This 170 mm left-hand crank arm unit is a straightforward replacement for compatible E6100-series e-bike cranksets. The black finish keeps the repair looking neat, while the familiar crank length restores the intended pedal position on your bike.
Its narrow, symmetrical Q-factor helps keep your feet comfortably positioned without unnecessary crowding at the pedals. The 24 mm serrated axle interface provides a secure connection, while the 3-piece construction delivers dependable stiffness for efficient power transfer under everyday e-bike loads.
Choose this component when you need a left-side replacement for an FC-E6100 or SM-CRE61 crankset, or where compatibility with an FC-E8000-related crankset has been confirmed. Check the crankset model and installation side before ordering; this is the left-hand arm only, not a complete crankset.
A practical replacement for an e-bike owner or mechanic restoring a compatible FC-E6100, SM-CRE61 or confirmed FC-E8000 crankset.
170 mm crank length
Restores the original pedal position where your e-bike uses 170 mm crank arms.
Left-hand replacement
Designed specifically for the non-drive-side crank position.
Compatible E6100 fit
Suitable for FC-E6100 and SM-CRE61 crankset applications.
FC-E8000 related compatibility
Can suit compatible FC-E8000 crankset applications; confirm the exact system before purchase.
Narrow symmetrical Q-factor
Helps reduce crowding around the pedals for a more natural-feeling stance.
24 mm serrated axle interface
Creates a secure crank-to-axle connection for stable power transfer.
3-piece construction
Provides reliable stiffness where it matters during pedalling.
Black finish
Matches a wide range of e-bike drivetrain and frame colours.
Every detail as listed by the manufacturer.
Generic is a catalogue designation for products presented without a distinct store-brand identity. The term describes the retail classification rather than a separate manufacturer history or geographic origin. Generic-labelled products can still have clearly defined specifications, standards and compatibility requirements. For this component, the catalogue designation is retained while the fitment details identify the relevant road bottom bracket application.
Generic · E-bike left crank arm
A precise 170 mm replacement left crank arm for compatible E6100 e-bike systems.
$49.99
In stockCrank arm length
170 mm
Side
Left-hand
Colour
Black
Series
E6100
Replace a damaged or worn left crank arm without changing your complete e-bike crankset. This black 170 mm unit is made for FC-E6100 and SM-CRE61 setups, with a narrow Q-factor and secure 24 mm serrated axle interface for confident everyday pedalling.
This 170 mm left-hand crank arm unit is a straightforward replacement for compatible E6100-series e-bike cranksets. The black finish keeps the repair looking neat, while the familiar crank length restores the intended pedal position on your bike.
Its narrow, symmetrical Q-factor helps keep your feet comfortably positioned without unnecessary crowding at the pedals. The 24 mm serrated axle interface provides a secure connection, while the 3-piece construction delivers dependable stiffness for efficient power transfer under everyday e-bike loads.
Choose this component when you need a left-side replacement for an FC-E6100 or SM-CRE61 crankset, or where compatibility with an FC-E8000-related crankset has been confirmed. Check the crankset model and installation side before ordering; this is the left-hand arm only, not a complete crankset.
A practical replacement for an e-bike owner or mechanic restoring a compatible FC-E6100, SM-CRE61 or confirmed FC-E8000 crankset.
170 mm crank length
Restores the original pedal position where your e-bike uses 170 mm crank arms.
Left-hand replacement
Designed specifically for the non-drive-side crank position.
Compatible E6100 fit
Suitable for FC-E6100 and SM-CRE61 crankset applications.
FC-E8000 related compatibility
Can suit compatible FC-E8000 crankset applications; confirm the exact system before purchase.
Narrow symmetrical Q-factor
Helps reduce crowding around the pedals for a more natural-feeling stance.
24 mm serrated axle interface
Creates a secure crank-to-axle connection for stable power transfer.
3-piece construction
Provides reliable stiffness where it matters during pedalling.
Black finish
Matches a wide range of e-bike drivetrain and frame colours.